为什么do you like hamburger?里的hamburger不加复数?

Do you like ( ) (swim) 为什么. Do you like fish?为什么不用fishes do you like science 为什么填why do you like apple为什么没有冠词 DO you like summer?并说明为什么? Do you like fish?为什么不能回答,Yes,i like Do you like maths,Tony?这句话为什么用do? Do you like to do sth?为什么回答是Yes ,I do.不是Yes,I like. Do you like go camping为什么不可以用Do you like to camp? you like story 和 do you like stories 哪种正确 Do you like story 和 do you like stories 哪种正确 为什么正确 do you like apples? Do you like swim? Do you like Do you like English? Do you like English? do you like apple? Do you like pop how do you like .